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Cheap flights from Northern Ireland to Boston from $339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Boston departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Northern Ireland to Boston

Cheap round-trip flights

American Airlines Logo
11:00 am - 11:25 amBHD-BOS
29h 25m1 stop
American Airlines Logo
9:55 pm - 3:20 pmBOS-BHD
12h 25m1 stop
$607American Airlines
Find Deal
Sun, Aug 31 - Tue, Sep 9
Logo
4:40 pm - 9:10 pmBFS-BOS
33h 30m3 stops
Logo
7:05 pm - 7:30 pmBOS-BFS
20h 25m2 stops
$619
Find Deal
Sat, Oct 25 - Thu, Oct 30
Logo
4:50 pm - 3:35 pmBFS-BOS
27h 45m2 stops
Logo
7:05 pm - 5:35 pmBOS-BFS
18h 30m2 stops
$630
Find Deal
Sat, Oct 25 - Thu, Oct 30
American Airlines Logo
11:25 am - 7:45 pmBHD-BOS
13h 20m1 stop
American Airlines Logo
7:25 pm - 10:40 amBOS-BHD
10h 15m1 stop
$646American Airlines
Find Deal
Tue, Dec 9 - Mon, Dec 15
British Airways Logo
3:40 pm - 9:55 pmBHD-BOS
11h 15m1 stop
British Airways Logo
7:25 pm - 10:30 amBOS-BHD
10h 05m1 stop
$648British Airways
Find Deal
Wed, Dec 10 - Tue, Dec 16
Delta Logo
6:30 am - 4:35 pmBHD-BOS
15h 05m1 stop
Delta Logo
4:55 pm - 9:15 pmBOS-BHD
23h 20m2 stops
$651Delta
Find Deal
Sun, Aug 31 - Tue, Sep 9
American Airlines Logo
3:05 pm - 9:55 pmBHD-BOS
11h 50m1 stop
American Airlines Logo
7:25 pm - 10:40 amBOS-BHD
10h 15m1 stop
$662American Airlines
Find Deal
Tue, Dec 16 - Mon, Dec 22
Logo
7:00 am - 11:35 amBFS-BOS
33h 35m2 stops
Logo
11:35 pm - 11:10 pmBOS-BFS
18h 35m2 stops
$669
Find Deal
Sun, Aug 31 - Tue, Sep 9
British Airways Logo
7:05 am - 5:10 pmBHD-BOS
15h 05m1 stop
British Airways Logo
8:15 pm - 2:00 pmBOS-BHD
13h 45m1 stop
$679British Airways
Find Deal
Sat, Oct 25 - Thu, Oct 30
Aer Lingus Logo
3:15 pm - 2:40 pmBHD-BOS
28h 25m2 stops
Aer Lingus Logo
9:25 pm - 4:25 pmBOS-BHD
14h 00m2 stops
$932Aer Lingus
Find Deal
Sun, Aug 31 - Tue, Sep 9

British Airways flights from Northern Ireland to Boston

Our best British Airways deals on Northern Ireland to Boston flight tickets
British Airways
Dec 10
BHD3:40 pmBelfast City
11h 15m
1 stop
BOS9:55 pmBoston Logan Intl
Dec 16
BOS7:25 pmBoston Logan Intl
10h 05m
1 stop
BHD10:30 amBelfast City
$648
Find similar
British Airways
Oct 25
BHD7:05 amBelfast City
15h 05m
1 stop
BOS5:10 pmBoston Logan Intl
Oct 30
BOS8:15 pmBoston Logan Intl
13h 45m
1 stop
BHD2:00 pmBelfast City
$679
Find similar
British Airways
Oct 25
BHD9:35 amBelfast City
12h 35m
1 stop
BOS5:10 pmBoston Logan Intl
Oct 30
BOS4:11 pmBoston Logan Intl
14h 09m
2 stops
BHD10:20 amBelfast City
$702
Find similar

American Airlines flights from Northern Ireland to Boston

Our best American Airlines deals on Northern Ireland to Boston flight tickets
American Airlines
Aug 31
BHD11:00 amBelfast City
29h 25m
1 stop
BOS11:25 amBoston Logan Intl
Sep 9
BOS9:55 pmBoston Logan Intl
12h 25m
1 stop
BHD3:20 pmBelfast City
$607
Find similar
American Airlines
Dec 9
BHD11:25 amBelfast City
13h 20m
1 stop
BOS7:45 pmBoston Logan Intl
Dec 15
BOS7:25 pmBoston Logan Intl
10h 15m
1 stop
BHD10:40 amBelfast City
$646
Find similar
American Airlines
Dec 16
BHD3:05 pmBelfast City
11h 50m
1 stop
BOS9:55 pmBoston Logan Intl
Dec 22
BOS7:25 pmBoston Logan Intl
10h 15m
1 stop
BHD10:40 amBelfast City
$662
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Northern Ireland to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Northern Ireland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 8/31

11:00 am-11:25 am

1 stop29h 25m

Boston Logan Intl

Tue 9/9

9:55 pm-3:20 pm

1 stop12h 25m

$607

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sat 10/25

4:40 pm-9:10 pm

3 stops33h 30m

Boston Logan Intl

Thu 10/30

7:05 pm-7:30 pm

2 stops20h 25m

$619

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sat 10/25

4:50 pm-3:35 pm

2 stops27h 45m

Boston Logan Intl

Thu 10/30

7:05 pm-5:35 pm

2 stops18h 30m

$630

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Tue 12/9

11:25 am-7:45 pm

1 stop13h 20m

Boston Logan Intl

Mon 12/15

7:25 pm-10:40 am

1 stop10h 15m

$646

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 12/10

3:40 pm-9:55 pm

1 stop11h 15m

Boston Logan Intl

Tue 12/16

7:25 pm-10:30 am

1 stop10h 05m

$648

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 8/31

6:30 am-4:35 pm

1 stop15h 05m

Boston Logan Intl

Tue 9/9

4:55 pm-9:15 pm

2 stops23h 20m

$651

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Tue 12/16

3:05 pm-9:55 pm

1 stop11h 50m

Boston Logan Intl

Mon 12/22

7:25 pm-10:40 am

1 stop10h 15m

$662

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 8/31

7:00 am-11:35 am

2 stops33h 35m

Boston Logan Intl

Tue 9/9

11:35 pm-11:10 pm

2 stops18h 35m

$669

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 10/25

7:05 am-5:10 pm

1 stop15h 05m

Boston Logan Intl

Thu 10/30

8:15 pm-2:00 pm

1 stop13h 45m

$679

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 8/31

3:15 pm-2:40 pm

2 stops28h 25m

Boston Logan Intl

Tue 9/9

9:25 pm-4:25 pm

2 stops14h 00m

$932

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Northern Ireland to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Northern Ireland to Boston in the morning for as low as $570. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,017 per ticket.

Cheap Northern Ireland to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Boston

Best Price Found

$339

Fastest flight time

10h 10m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Northern Ireland in the past 72 hours is $339. The best round-trip flight deal from Northern Ireland to Boston found on momondo in the last 72 hours is $607.
The fastest flight from Northern Ireland to Boston takes 10h 10m
There are no direct flights from Northern Ireland to Boston. Popular non-direct routes for this connection are Belfast City Airport - Boston Logan Intl Airport and Belfast Intl Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Boston Logan Intl Airport?

    Prices for flights from Northern Ireland to Boston Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Northern Ireland to Boston Logan Intl Airport?

  • How old do you have to be to fly from Northern Ireland to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Northern Ireland to Boston

Compare and see reviews for airlines that fly from Northern Ireland to Boston with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $489Free CancellationRating
6.6
7,245 reviews
Search British Airways flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
York Beach
Plymouth
Kennebunkport
Nashua
Cambridge
Narragansett
Laconia
Brockton
South Yarmouth
Gloucester
Concord
Everett
Wells
Falmouth
Sturbridge

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Boston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Boston. momondo saves you time and could save you money on your trip.

Can I find flights from Northern Ireland to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Northern Ireland with this policy.

How can momondo help me find flights from Northern Ireland to Boston?

Once all potential Northern Ireland to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Northern Ireland to Boston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Northern Ireland to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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